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<head>
    <meta charset="UTF-8">
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    <title>Document</title>
</head>

<body>
    <script>
        var zs = {
            name: 'zhangsan',
            age: 88,
            sex: '男',
            children: [
                {
                    name: 'lisi',
                    age: 87,
                },
            ],
            sayHi () {
                console.log('hello');
            },
        };
        for (var key in zs) {
            console.log(`${key}为${zs[key]}`);
        }
    </script>
</body>

</html>